diff --git a/assets/js/footer-functions.js b/assets/js/footer-functions.js
index 42cc05b..4ee25ea 100644
--- a/assets/js/footer-functions.js
+++ b/assets/js/footer-functions.js
@@ -24,7 +24,7 @@ function getBoxTests() {
 function getBottomLeftTriangleTests() {
     testGetBottomLeftTriangle("*", 1);
     testGetBottomLeftTriangle("*\n**", 2);
-    testGetBottomLeftTriangle("*\n**\n**", 3);
+    testGetBottomLeftTriangle("*\n**\n***", 3);
 }
 
 function getUpperLeftTriangleTests() {
@@ -42,7 +42,7 @@ function getPyramidTests() {
 
 
 function getCheckerboardTests() {
-    testGetCheckerboard(" *\n* ", 2, 2);
-    testGetCheckerboard(" * \n* *\n * ", 3, 3);
+    testGetCheckerboard(" *\n* \n", 2, 2);
+    testGetCheckerboard(" * \n* *\n * \n", 3, 3);
     testGetCheckerboard(" * \n* *\n * \n* *\n", 3, 4);
 }
\ No newline at end of file
diff --git a/assets/js/shapes.js b/assets/js/shapes.js
index e4351ba..e9d1136 100644
--- a/assets/js/shapes.js
+++ b/assets/js/shapes.js
@@ -1,31 +1,91 @@
 function getLine(length) {
+    return "*".repeat(length);
     // TODO - write method definition here
 }
 
 
 
 function getBox(width, height) {
+    var box = "";
+    for (var i = 0; i <height; i++ ){
+         box = box + getLine(width) + "\n";
+    }
+    return box;
     // TODO - write method definition here
 }
 
 
 
 function getBottomLeftTriangle(length) {
+
+    var bottomTriangle ="";
+    for (var i = 1; i <=length; i++){
+        bottomTriangle = bottomTriangle + getLine(i);
+        if (i != length){
+            bottomTriangle = bottomTriangle + "\n";
+        }
+    }
+    return bottomTriangle;
     // TODO - write method definition here
 }
 
 
 function getUpperLeftTriangle(length) {
+    
+    var topTriangle = "";
+    for (var width = length; width>0; width--){
+        topTriangle = topTriangle + getLine(width);
+        if (width != 1){
+            topTriangle = topTriangle + "\n";
+        }
+    }
+    return topTriangle;
     // TODO - write method definition here
 }
 
 
 
 function getPyramid(length) {
+    var pyramid = "";
+    var width = 1;
+    var size = length -1;
+    for (var i = 0; i < length; i++){
+        pyramid = pyramid +  " ".repeat(size) + getLine(width) + " ".repeat(size); 
+        width+= 2;
+        size-= 1;
+        if (i != length-1){
+            pyramid = pyramid + "\n";
+        }
+    }
+    return pyramid;
     // TODO - write method definition here
 }
 
 
 function getCheckerboard(width, height) {
+    var checkerBoard ="";
+    var tempLine1 = "";
+    var tempLine2 = "";
+    for (var i = 0;i<width;i++){
+        if(i%2 == 0){
+            tempLine1 = tempLine1 + " ";
+            tempLine2 = tempLine2 + "*";
+        }
+        else{
+            tempLine1 = tempLine1 + "*";
+            tempLine2 = tempLine2 + " ";
+        }
+    }
+
+    for (var i = 0; i< height;i++){
+        if(i%2 == 0){
+            checkerBoard = checkerBoard + tempLine1 + "\n";
+        }
+        else{
+            checkerBoard = checkerBoard + tempLine2 + "\n";
+        }
+    }
+    return checkerBoard;
     // TODO - write method definition here
 }
+